Please select all that apply

Which of the following options are true of both Alzheimer's Disease (AD) and Parkinson's Disease (PD)? Please select all that apply.. They may respond well to medication in the early stages of the disease, but medication becomes less effective as their disease progresses They are chronic conditions They both are caused by dopamine dysregulation They both are characterized as progressive movement disorders They both can be debilitating discases that require around the clock care